html,
body {
  width: 100%;
  height: 100%;
  padding: 0;
  margin: 0;
}

img {
  display: block;
}

.ellipsis1 {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  word-break: break-all;
}

.ellipsis2 {
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  word-break: break-all;
}

.mask-layer {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  background-color: #000;
  opacity: 0.8;
  z-index: 1;
}

.mask-layer0 {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  opacity: 0;
  z-index: 10;
}
